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Seth Klarman's WESCO International, Inc. (WCC) position

Yes: as of Q1 2026, Seth Klarman holds 1.4M shares of WCC worth $393M (7.7% of the disclosed portfolio). Last quarter the position was increased by 1.3%. First disclosed Q1 2024.
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Current value
$393M
Shares held
1.4M
% of portfolio
7.7%
Est. average buy price (i)
$172.78
Quarter-end price
$273.62

Estimated trade prices

Average price in quarters with purchases
$172.29
Average prices in quarters with sales
  • Q4 2025: $245.26 (84K shares sold)
  • Q3 2025: $210.00 (704K shares sold)

WCC price vs Klarman's position

1Y 3Y 5Y MAX
Dates
$100$200$40020222023202420252026New position of 206K shares · Q1 2024. Average closing price $165.24 · Price range $132.59–$193.83206KsharespurchasedAdded 597K shares (290.3%) · Q2 2024. Average closing price $170.23 · Price range $152.52–$191.18597KsharespurchasedAdded 455K shares (56.7%) · Q3 2024. Average closing price $162.34 · Price range $149.47–$183.24455KsharespurchasedAdded 178K shares (14.1%) · Q4 2024. Average closing price $189.06 · Price range $164.11–$213.19178KsharespurchasedAdded 570K shares (39.7%) · Q1 2025. Average closing price $178.90 · Price range $155.30–$199.95570KsharespurchasedAdded 202K shares (10.1%) · Q2 2025. Average closing price $164.91 · Price range $132.86–$186.10202KsharespurchasedSold 704K shares (31.9%) · Q3 2025. Average closing price $210.00 · Price range $189.22–$227.19704KsharessoldSold 84K shares (5.6%) · Q4 2025. Average closing price $245.26 · Price range $208.29–$277.2984KsharessoldAdded 18K shares (1.3%) · Q1 2026. Average closing price $280.84 · Price range $250.02–$315.2718Ksharespurchased
Average closing price · filing quarter
$280.84
Price range · filing quarter
$250.02 – $315.27
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Every quarterly change

Quarter Action Shares change Est. value change Δ Own Shares held Filing date
Q1 2026 Added +18K +$5.1M +1.3% 1.4M May 14, 2026
Q4 2025 Reduced −84K −$21M −5.6% 1.4M Feb 13, 2026
Q3 2025 Reduced −704K −$148M −31.9% 1.5M Nov 13, 2025
Q2 2025 Added +202K +$33M +10.1% 2.2M Aug 13, 2025
Q1 2025 Added +570K +$102M +39.7% 2.0M May 14, 2025
Q4 2024 Added +178K +$34M +14.1% 1.4M Feb 13, 2025
Q3 2024 Added +455K +$74M +56.7% 1.3M Nov 13, 2024
Q2 2024 Added +597K +$102M +290.3% 803K Aug 13, 2024
Q1 2024 New +206K +$34M – 206K May 14, 2024
Data through Q1 2026 · filed May 14, 2026
9 grouped rows from 9 quarters

Who else owns WCC

Wellington Management Group LLP
owns 7.4% of shares outstanding
Est. $985M · Shares: 3.6M

Dimensional
owns 4.6% of shares outstanding
Est. $611M · Shares: 2.2M

Invesco Ltd.

 View investor →
owns 3.1% of shares outstanding
Est. $413M · Shares: 1.5M

Bank of America Corp
owns 2.0% of shares outstanding
Est. $263M · Shares: 963K

See all owners of WCC →

More Klarman positions

Amazon.com, Inc.(AMZN)
$643M
12.7% of portfolio

Union Pacific Corporation(UNP)
$370M
7.3% of portfolio

Elevance Health Inc.(ELV)
$373M
7.3% of portfolio

Alphabet Inc.(GOOG)
$332M
6.6% of portfolio

Ferguson plc(FERG)
$336M
6.6% of portfolio

Willis Towers Watson Public Limited Company(WTW)
$260M
5.1% of portfolio

Common questions

Does Seth Klarman own WCC?

Yes. As of Q1 2026, Seth Klarman disclosed 1.4M shares of WCC, worth $393M. All figures come from SEC 13F filings for Q1 2026, the latest disclosed quarter.

When did Seth Klarman buy WCC?

Seth Klarman first disclosed a WCC position in Q1 2024; every quarterly buy and sell since is in the table above. All figures come from SEC 13F filings for Q1 2026, the latest disclosed quarter.

Did Seth Klarman sell WCC?

The quarter-by-quarter table above shows each sale and reduction Seth Klarman disclosed in WCC. All figures come from SEC 13F filings for Q1 2026, the latest disclosed quarter.

How many shares of WCC does Seth Klarman own?

Seth Klarman disclosed 1.4M shares of WCC as of Q1 2026. All figures come from SEC 13F filings for Q1 2026, the latest disclosed quarter.

What price did Seth Klarman pay for WCC?

Seth Klarman's estimated average buy price for WCC is $172.78, from quarter-average prices weighted by the shares added each quarter. All figures come from SEC 13F filings for Q1 2026, the latest disclosed quarter.

How are the estimated trade prices calculated?

13F filings disclose quarter-end holdings, not trade dates or execution prices. These estimates use each covered quarter's average market price; the add average excludes the opening position and quarters without price data. All figures come from SEC 13F filings for Q1 2026, the latest disclosed quarter.